1005   if (ConstantInt *CI2 = dyn_cast<ConstantInt>(C2)) {  in ConstantFoldBinaryInstruction()  local
1008       if (CI2->equalsInt(0)) return C1;                         // X + 0 == X  in ConstantFoldBinaryInstruction()
1011       if (CI2->equalsInt(0)) return C1;                         // X - 0 == X  in ConstantFoldBinaryInstruction()
1014       if (CI2->equalsInt(0)) return C2;                         // X * 0 == 0  in ConstantFoldBinaryInstruction()
1015       if (CI2->equalsInt(1))  in ConstantFoldBinaryInstruction()
1020       if (CI2->equalsInt(1))  in ConstantFoldBinaryInstruction()
1022       if (CI2->equalsInt(0))  in ConstantFoldBinaryInstruction()
1023         return UndefValue::get(CI2->getType());               // X / 0 == undef  in ConstantFoldBinaryInstruction()
1027       if (CI2->equalsInt(1))  in ConstantFoldBinaryInstruction()
1028         return Constant::getNullValue(CI2->getType());        // X % 1 == 0  in ConstantFoldBinaryInstruction()
1029       if (CI2->equalsInt(0))  in ConstantFoldBinaryInstruction()
1030         return UndefValue::get(CI2->getType());               // X % 0 == undef  in ConstantFoldBinaryInstruction()
1033       if (CI2->isZero()) return C2;                           // X & 0 == 0  in ConstantFoldBinaryInstruction()
1034       if (CI2->isAllOnesValue())  in ConstantFoldBinaryInstruction()
1040           unsigned DstWidth = CI2->getType()->getBitWidth();  in ConstantFoldBinaryInstruction()
1044           if ((PossiblySetBits & CI2->getValue()) == PossiblySetBits)  in ConstantFoldBinaryInstruction()
1059             unsigned DstWidth = CI2->getType()->getBitWidth();  in ConstantFoldBinaryInstruction()
1064             if ((CI2->getValue() & BitsNotSet) == CI2->getValue())  in ConstantFoldBinaryInstruction()
1065               return Constant::getNullValue(CI2->getType());  in ConstantFoldBinaryInstruction()
1071       if (CI2->equalsInt(0)) return C1;    // X | 0 == X  in ConstantFoldBinaryInstruction()
1072       if (CI2->isAllOnesValue())  in ConstantFoldBinaryInstruction()
1076       if (CI2->equalsInt(0)) return C1;    // X ^ 0 == X  in ConstantFoldBinaryInstruction()
1084           assert(CI2->equalsInt(1));  in ConstantFoldBinaryInstruction()
1107     if (ConstantInt *CI2 = dyn_cast<ConstantInt>(C2)) {  in ConstantFoldBinaryInstruction()  local
1109       const APInt &C2V = CI2->getValue();  in ConstantFoldBinaryInstruction()
1120         assert(!CI2->isNullValue() && "Div by zero handled above");  in ConstantFoldBinaryInstruction()
1123         assert(!CI2->isNullValue() && "Div by zero handled above");  in ConstantFoldBinaryInstruction()
1128         assert(!CI2->isNullValue() && "Div by zero handled above");  in ConstantFoldBinaryInstruction()
1131         assert(!CI2->isNullValue() && "Div by zero handled above");  in ConstantFoldBinaryInstruction()